| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Callan Cayford | Kaikorai Valley College | 26.15q |
| 2 | Ashley Wear | Otago Boys High School | 26.67q |
| 3 | Kane Broderick | Kings High School | 27.33q |
| 4 | Dylan Waghorn | Kings High School | 27.60 |
| 5 | Simeon Ramsay | Kavanagh College | 28.88 |
| -- | Dylan Hills | Kaikorai Valley College | DNS |
| -- | Kurt Paiaaua | Kavanagh College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Robert Jopp | John McGlashan | 25.65q |
| 2 | Jesse Porter | East Otago High School | 26.44q |
| 3 | Jesse Te Maiharoa | Otago Boys High School | 26.51q |
| 4 | Ben Johnson | Kings High School | 26.92q |
| 5 | Felix Lucas | Otago Boys High School | 27.19q |
| 6 | Aliullah Aman | Kings High School | 29.26 |
| -- | Tyler Hills | Kaikorai Valley College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Robert Jopp | John McGlashan | 25.58 |
| 2 | Jesse Porter | East Otago High School | 25.95 |
| 3 | Callan Cayford | Kaikorai Valley College | 26.53 |
| 4 | Jesse Te Maiharoa | Otago Boys High School | 26.76 |
| 5 | Ben Johnson | Kings High School | 26.98 |
| 6 | Ashley Wear | Otago Boys High School | 27.09 |
| 7 | Felix Lucas | Otago Boys High School | 27.11 |
| 8 | Kane Broderick | Kings High School | 27.69 |